| Classification | Asclepiadaceae: Cynanchum |
| Harvard University Herbaria Barcode(s) | 01083063 |
| Collector | M. Hopkins & M. Van Valkenburgh |
| Collector number | 4238 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Le Flore County |
| Locality | on Oklahoma side of Rich Mt. near the state line. |
| Date Collected | 1939-05-20 |
| Habitat | Deep rich moist woods |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/74aa3228-bdce-4151-92bc-6ee2a24f447b |
| Harvard University Herbaria Barcode | 01083063 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Oklahoma |
| Family | Asclepiadaceae |
| Determination | Cynanchum laeve (Michaux) Persoon |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
